Method 140 cases of AR were randomly divided into two group. 68 cases of observed group (OG) were treated with microwave heat coagulation. 72 cases of control group (CG) took orally loratadine tablet.

• 方法将140例变应性鼻炎随机分为两组,观察组68例施以微波选择性多点热凝治疗,对照组72例服用抗组胺药物氯雷他定治疗。